The game won't play default TV movies anymore.

[Hubbin4]

Any way to make it play both default and custom TV movies?

[simsample]

The custom movies will always be played instead of the Maxis movies, so the only way to keep all of the Maxis channels is to make a custom TV channel. Eric wrote a nice tutorial here:
http://www.modthesims2.com/showthread.php?t=66769